Home / 15,896,128.90-23,847,583.20-9,075,969.40

Finding the Fourth Proportional to 15,896,128.90, 23,847,583.20 and 9,075,969.40

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Solution

The fourth proportional to 15,896,128.90, 23,847,583.20 and 9,075,969.40 is: 13,615,889.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,896,128.90 : 23,847,583.20 = 9,075,969.40 : x
  2. Step 2: Convert to fraction form
    15,896,128.90/23,847,583.20 = 9,075,969.40/x
  3. Step 3: Cross multiply
    15,896,128.90x = 23,847,583.20 × 9,075,969.40
  4. Step 4: Simplify right side
    15,896,128.90x = 216,439,935,387,154.09
  5. Step 5: Solve for x
    x = 216,439,935,387,154.09/15,896,128.90
  6. Step 6: Final answer
    x = 13,615,889.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.